public byte[] Rebuild()
        {
            var io = new DAIIO(PackageHeader == PackageHeader.Mc02);

            DataStructure.Write(io);
            var x = io.ToArray();

            io.Close();
            io.Dispose();
            if (PackageHeader == PackageHeader.Mc02)
            {
                return(BuildMcPackage(x));
            }
            return(BuildFbPackage(x));
        }